Susceptibility to cigarette smoking among middle and high school e-cigarette users in CanadaA study of smoking susceptibility used “data drawn from the 2014–2015 Canadian Student Tobacco, Alcohol and Drugs Survey (n = 25,637). A multivariable logistic regression model was used to examine the

E-cigarette use may encourage experimentation with tobacco, study findsA 2015-2016 study in four Scottish secondary schools found a link between e-cigarette use in "never smokers" - those who have never tried smoking - and their subsequent first experimentation with cigarettes in the following year.

Comparing the cancer potencies of emissions from vaporized nicotine products including e-cigarettes with those of tobacco smoke“Cancer potencies of various nicotine-delivering aerosols were modeled using published chemical analyses of emissions and their associated inhalation unit risks. Lifetime cancer risks were calculated from potencies using daily consumption estimates.